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	Copyright (c) 2015-2019 Jean-Marc VIGLINO, 
	released under CeCILL-B (french BSD like) licence: http://www.cecill.info/
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	<title>ol-ext: Swipe control</title>
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	<meta name="description" content="ol.control.Permalink add a premalink control to the map." />
	<meta name="keywords" content="ol3, control, swipe, compare" />

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	<a href="https://github.com/Viglino/ol-ext" class="icss-github-corner"><i></i></a>

	<a href="../../index.html">
		<h1>ol-ext: Swipe control</h1>
	</a>
	<div class="info">
		<i>ol.control.Swipe</i> is a control that add a split screen to compare two map overlays.
		<br/>
		Layers can be added to left (top) or right (bottom) side of the map.
		Layers that are not added are displayed on both sides.
	</div>

	<!-- Map div -->
	<div id="map" style="width:600px; height:400px;"></div>

	<div class="options" >
		<ul><li>
			<input id="ori" type="checkbox" onchange="ctrl.set('orientation',$(this).prop('checked')?'horizontal':'vertical')" /><label for="ori"> horizontal swipe</label>
		</li><li>
			<button type="button" onclick="ctrl.set('position', 0.5);">Reset position</button>
		</li></ul>
	</div>

	<script type="text/javascript">
		// Layers
		var osm = new ol.layer.Tile(
			{	source: new ol.source.OSM() 
			});
		var stamen = new ol.layer.Tile(
			{	source: new ol.source.Stamen({ layer: 'watercolor' }) 
			});
		var label = new ol.layer.Tile(
			{	source: new ol.source.Stamen({ layer: 'terrain-labels' }) 
			});

		// The map
		var map = new ol.Map
			({	target: 'map',
				view: new ol.View
				({	zoom: 12,
					center: [270701, 6247637]
				}),
				layers: [ stamen, osm, label ]
			});

		// Control
		var ctrl = new ol.control.Swipe();
		map.addControl(ctrl);
		// Set stamen on left
		ctrl.addLayer(stamen);
		// OSM on right
		ctrl.addLayer(osm, true);

	</script>

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